BUG: memory leak
unreferenced object 0xffff88804b5b4000 (size 128):
  comm "syz-executor.7", pid 203730, jiffies 4297861479
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace (crc 96bdc52d):
    __kmalloc_cache_noprof+0x445/0x6b0
    v9fs_init_fs_context+0x49/0x5b0
    alloc_fs_context+0x570/0x9e0
    path_mount+0xd8d/0x2140
    __x64_sys_mount+0x293/0x310
    do_syscall_64+0xbf/0x430
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: leak checking failed